OT-2026-000079899
Publication integrity record
Two bellows cup vacuum gripper, two zone face, per zone isolation, two stage ejector, sustained blow-off before set-down, on a tool changer
This page is the evidence record. It changes as evidence arrives: a trusted timestamp, an independent retrieval, a custody deposit. The disclosure itself (/p/OT-2026-000079899) never changes.
Identity and time
| Publication number | OT-2026-000079899 · never reused |
|---|---|
| Internal UUID | 01a0ae96-4376-75c0-b2d0-b5bdb05dcffc · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:57:58.480954Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000079899 |
| Status | PUBLIC |
Content hashes
| Canonical text | a9c41a3d881e775d2940f97c5394a6c6b85525b1076668a8371f1b702e3b8341 |
|---|---|
| Markdown | 124a0b1b84d98211a582b96009e0445578ad7965cb1d9f871b1808a940f0e83d |
| Publication page | 5f37945083d44301dfe5970f071e5947bb89dc5b62bead4de0df0ee688147771 |
| Manifest | 2e7aaedf03ac9fad67b1f3594a155f7bc59db805e5dc7d1a015d897445e1d36d |
SHA-256, lowercase hex, over the exact bytes of each published file. Every figure is hashed individually in the manifest.
Manifest signature
| Algorithm | Ed25519 · key
OT-SIGN-2026-01 · Verified |
|---|---|
| Signature | UckLt1a7gf3BRwun3I9YLZjpRcRKJYZXhlfGFB2jTvMfbvgjrtE5PSP8XWBWpmy1lSb9pEnVih6AieKou+X3CA== |
| Public key | /integrity/keys · every key we have ever used stays published |
Trusted external timestamp
| timestamp.digicert.com | 2026-09-17T09:07:03Z batch OT-TS-2026-W38-022 · RFC 3161 token · inclusion proof root 061e9ae86cc297cdce873398aaec3f72... |
|---|
Independent retrieval
| 2026-09-17T10:03:47.717519Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000079899observed 5f37945083d44301dfe5970f071e5947...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:03:47.699879Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000079899/manifest.jsonobserved 2e7aaedf03ac9fad67b1f3594a155f7b...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:03:47.682845Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000079899/publication.mdobserved 124a0b1b84d98211a582b96009e04455...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:03:47.666177Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000079899/publication.txtobserved a9c41a3d881e775d2940f97c5394a6c6...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
Requested from infrastructure separate from the publication system, over the public internet, with no credential. A MATCH means an ordinary internet client could fetch the publication and received exactly the bytes recorded above.
Independent archive
| External archive | Pending Canonical URLs are submitted to an independent archive in batches. |
|---|
A capture held by an outside archive is evidence that does not depend on OpenTechnical continuing to exist. It supplements the records above; it does not replace them.
Third-party custody
| Custody package | Pending Custody packages are produced weekly. |
|---|